user
Given a list of tasks, identify which ones are open-ended and which ones are closed-ended.

- Write an essay about your favorite books
- Rate your level of satisfaction with a product on a scale from 1 to 10


assistant
The task "Write an essay about your favorite books" is an open-ended task, as there are no set parameters for how the essay should be written or what information it should include. 

The task "Rate your level of satisfaction with a product on a scale from 1 to 10" is a closed-ended task, as there are specific parameters for how it should be completed.